/*
 * Axelor Business Solutions
 *
 * Copyright (C) 2020 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.axelor.apps.tool;

import com.axelor.common.ObjectUtils;
import java.util.regex.Pattern;

public class EmailTool {
  public static boolean isValidEmailAddress(String email) {
    if (ObjectUtils.isEmpty(email)) {
      return false;
    }

    final String EMAIL_PATTERN =
        "[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
    Pattern pattern = Pattern.compile(EMAIL_PATTERN);
    return pattern.matcher(email).matches();
  }
}
